SQL questions that involved the use of window functions and ctes.
Business Intelligence Developer Interview Questions
6,935 business intelligence developer interview questions shared by candidates
Explain what p-value is assuming I'm not knowledgeable in statistics
cuantos libros vendio un mismo autor e identificar la cantidad de libros vendidos segun su titulo
que autores no vendieron ningun libro
How to manage constraint deadline
III Interview - Technical - probability theory and statistics, Amazon operations and warehousing, SQL, Critical thinking and formulation
Questions are easy: basic SQL questions: 1. build schema for movie, cast, actors. 2. basic SQL questions like check if peter is in the actors list, find those actors who have worked with peter 3. confidence intervals...(they work in NLP ,so term counts are important) Behavior quesions: 1. what's the biggest achievement 2. your past experience 3. leadership principles
1. Some SQL join queries 2. Very basic Python coding 3. Data warehousing concepts 4. Behavior questions
Build a dashboard with redshift as the source
Why Tableau over other tools? Add a column to a table? How to optimize a query: --> Indexing and partitioning
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